function addEvent(elm, evType, fn, useCapture)
{
	if (elm.addEventListener) {
		elm.addEventListener(evType, fn, useCapture);
		return true;
	}else if (elm.attachEvent) {
		var r = elm.attachEvent('on' + evType, fn);
		return r;
	}else{
		elm['on' + evType] = fn;
	}
}

function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function eraseCookie(name) {
	createCookie(name,"",-1);
}

/*
 * Kills an event's propagation and default action
 */
function knackerEvent(eventObject) {
    if (eventObject && eventObject.stopPropagation) {
        eventObject.stopPropagation();
    }
    if (window.event && window.event.cancelBubble ) {
        window.event.cancelBubble = true;
    }

    if (eventObject && eventObject.preventDefault) {
        eventObject.preventDefault();
    }
    if (window.event) {
        window.event.returnValue = false;
    }
}

function cancelClickSafari() {
	return false;
}



function initFontSwitch()
{	
	if (!document.getElementById) return;
	if (readCookie('tpmwfontsize')) {
		var b=document.getElementsByTagName('body');
		b[0].className = readCookie('tpmwfontsize');
		//alert (readCookie('tpmwfontsize'));
	}else{
		createCookie('tpmwfontsize', 's1', 365)
	}
	var fm = document.getElementById('fontmenu');
	var fs = fm.getElementsByTagName('a');
	for (var i=0; i<fs.length; i++) {
		addEvent(fs[i], 'click', switchy, false);
		fs[i].onclick = cancelClickSafari;
	}
}

function switchy(e)
{
	knackerEvent(e);
	if (window.event) {
		var elm = window.event.srcElement;
	}else{
		var elm = e.target;
	}
	var cname = elm.id;
	var b=document.getElementsByTagName('body');
	b[0].className = cname;
	createCookie('tpmwfontsize', cname, 365);
	elm.blur();
}

addEvent(window, 'load', initFontSwitch, false);
//window.onload = initFontSwitch;